Home / 19,061.58-26,306.85-10,995.60

Finding the Fourth Proportional to 19,061.58, 26,306.85 and 10,995.60

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Solution

The fourth proportional to 19,061.58, 26,306.85 and 10,995.60 is: 15,175.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061.58 : 26,306.85 = 10,995.60 : x
  2. Step 2: Convert to fraction form
    19,061.58/26,306.85 = 10,995.60/x
  3. Step 3: Cross multiply
    19,061.58x = 26,306.85 × 10,995.60
  4. Step 4: Simplify right side
    19,061.58x = 289,259,599.86
  5. Step 5: Solve for x
    x = 289,259,599.86/19,061.58
  6. Step 6: Final answer
    x = 15,175.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.